$ git clone -n https://src.fedoraproject.org/rpms/kcalc.git /var/lib/mock/f37-build-677052-76221/root/chroot_tmpdir/scmroot/kcalc
Cloning into '/var/lib/mock/f37-build-677052-76221/root/chroot_tmpdir/scmroot/kcalc'...
$ git reset --hard e3be4bbe4e44043dd0a124278777a75a2fa97faa
HEAD is now at e3be4bb fix: update spec file